[Sensors] Stop exposing sensor state

third_party/WebKit/LayoutTests/sensor/magnetometer.html

Index: third_party/WebKit/LayoutTests/sensor/magnetometer.html
diff --git a/third_party/WebKit/LayoutTests/sensor/magnetometer.html b/third_party/WebKit/LayoutTests/sensor/magnetometer.html
index 14f429e05b17fc5ad032aa630642fa3cb8f1d7d6..7f5b18cb3e68a27b9b676aa6ed7bbb087de13ff7 100644
--- a/third_party/WebKit/LayoutTests/sensor/magnetometer.html
+++ b/third_party/WebKit/LayoutTests/sensor/magnetometer.html
@@ -15,13 +15,11 @@ const kDefaultReadingValueX = -19.2;
 const kDefaultReadingValueY = 12.1;
 const kDefaultReadingValueZ = -44.3;
 
-function update_sensor_reading(buffer, expects_modified_reading, readsCount) {
+function update_sensor_reading(buffer) {
   buffer[1] = window.performance.now();
   buffer[2] = kDefaultReadingValueX;
   buffer[3] = kDefaultReadingValueY;
   buffer[4] = kDefaultReadingValueZ;
-  if (expects_modified_reading)
-    buffer[2] += readsCount;
 }
 
 function verify_sensor_reading(sensor, should_be_null) {